[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_pBPMpwS2b3ddnh-4YxhAlw0E2eHbXwVLFqyllkDzVc":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":110,"createTime":26},225195084,"v1","在星型拓扑结构中,中心节点通常是:()",[8,9,10,11],"计算机","交换机或集线器","路由器","调制解调器",[],[14,27,37,47,51,61,70,80,90,100],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},225195081,"计算机网络的主要功能是:()",[18,19,20,21],"资源共享和信息传递","提供图形用户界面","运行应用程序","存储数据文件",[],[],0,null,"2025-10-28T13:44:02+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},225195082,"下列哪个是OSI参考模型的最高层?()",[31,32,33,34],"物理层","传输层","应用层","网络层",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},225195083,"覆盖一个校园的网络通常属于:()",[41,42,43,44],"局域网(LAN)","城域网(MAN)","广域网(WAN)","个人网(PAN)",[],[],{"id":4,"source":5,"question":6,"options":48,"answer":49,"related":50,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":52,"source":5,"question":53,"options":54,"answer":59,"related":60,"type":24,"origin":25,"createTime":26},225195085,"下列哪种传输介质传输速度最快?()",[55,56,57,58],"双绞线","同轴电缆","光纤","无线电波",[],[],{"id":62,"source":5,"question":63,"options":64,"answer":68,"related":69,"type":24,"origin":25,"createTime":26},225195086,"负责在不同网络之间转发数据包的设备是:()",[65,10,66,67],"交换机","集线器","网卡",[],[],{"id":71,"source":5,"question":72,"options":73,"answer":78,"related":79,"type":24,"origin":25,"createTime":26},225195087,"IPv4地址由多少位二进制数组成?()",[74,75,76,77],"16","32","64","128",[],[],{"id":81,"source":5,"question":82,"options":83,"answer":88,"related":89,"type":24,"origin":25,"createTime":26},225195088,"下列哪个是中国的国家顶级域名?()",[84,85,86,87],".com",".org",".cn",".net",[],[],{"id":91,"source":5,"question":92,"options":93,"answer":98,"related":99,"type":24,"origin":25,"createTime":26},225195089,"目前最快的家庭互联网接入方式是:()",[94,95,96,97],"拨号上网","ADSL","光纤接入","ISDN",[],[],{"id":101,"source":5,"question":102,"options":103,"answer":108,"related":109,"type":24,"origin":25,"createTime":26},225195090,"HTTP协议默认使用的端口号是:()",[104,105,106,107],"21","25","80","443",[],[],{"courseName":111,"courseImg":112,"workName":113,"workId":114,"count":115,"courseId":116},"默认课程","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","第三章 计算机网络应用技术","work_47396732",25,"53e1d2ef4961cca8eea3e23969ad2cb9"]